Definition: The probability that a 15 year old woman will eventually die from causes related to pregnancy or childbirth. The measure combines the probability of becoming pregnant and the risk of death from each pregnancy (as measured by the 2010 maternal mortality ratio).

Definition: Public sources of modern methods include government hospitals and clinics, dispensaries, mobile clinics, government field workers, and maternity centers. Private sources include private hospitals, pharmacies, doctors, community-based distributors, and nongovernmental organizations. Also included are shops, kiosks, friends, and relatives.

Definition: Percent of married women ages 15-49 using modern contraception, by wealth quintile. Researchers divide the population into quintiles or five groups of equal size, based on an index of surveyed household assets that serve as a proxy measure for wealth. Data are shown for the poorest, middle, and richest fifths.